this derivation will be built: /nix/store/rfdi34cinymbpyxkq9ic2vpw7qpk2gb7-bcachefs-module-7.0.0-28-generic.drv building '/nix/store/rfdi34cinymbpyxkq9ic2vpw7qpk2gb7-bcachefs-module-7.0.0-28-generic.drv'...